Chat UIs, RAG & agentsAGPL-3.0JavaScript

SillyTavern

Power-user chat frontend for characters, roleplay and storytelling.

Stars
34.5K
Forks
6.5K
Open issues
663
Last commit
2026-10-02

Live from the GitHub API · updated 2026-10-15

What is SillyTavern?

SillyTavern is a locally installed frontend that connects to local backends (KoboldCpp, Ollama, text-generation-webui) and cloud APIs, with character cards, group chats, world info and extensive prompt control.

Key features

  • Character cards and group chats
  • World info / lorebooks
  • Connects to local and cloud backends
  • Extensions (TTS, image generation)

System requirements

Platforms
Windows · macOS · Linux
Notes
Node.js 18+ and Git.

How to install SillyTavern

Summarized from the project’s README. Projects change quickly — check the GitHub page for the latest instructions.

Git

  1. 1
    Clone the release branch and start (http://127.0.0.1:8000).
    git clone https://github.com/SillyTavern/SillyTavern -b release
    cd SillyTavern
    ./start.sh   # Start.bat on Windows

Strengths

  • Deepest prompt and character control
  • Works with any backend

Limitations

  • Overwhelming for casual users

SillyTavern alternatives compared

SoftwareStarsLicensePlatformsVRAM
SillyTavern

Power-user chat frontend for characters, roleplay and storytelling.

34.5KAGPL-3.0—
KoboldCpp

Single-file llama.cpp-based runner for GGUF models with a story-writing UI.

12KAGPL-3.0—
Text Generation WebUI

The “AUTOMATIC1111 of text generation” — a Gradio UI for local LLMs.

47.7KAGPL-3.0—
Open WebUI

Self-hosted ChatGPT-style interface for Ollama and OpenAI-compatible APIs.

155.7KOpen WebUI License (BSD-3-Clause based)—
LibreChat

Open-source ChatGPT clone supporting every major AI provider.

45.7KMIT—
LobeChat

Modern AI chat framework with plugins, knowledge base and agent market.

83.2KLobeHub Community License—

FAQ

Is SillyTavern free?

Yes — SillyTavern is open-source software released under the AGPL-3.0 license. Check the license (and any model weight licenses) before commercial use.

Does SillyTavern run on Windows, Mac and Linux?

SillyTavern supports: Windows, macOS, Linux.

How do I install SillyTavern?

1. Clone the release branch and start (http://127.0.0.1:8000).

What are the best SillyTavern alternatives?

Popular alternatives include KoboldCpp, Text Generation WebUI, Open WebUI, LibreChat. See the comparison table on this page.